Radio frequency power amplifier with high linearity and high efficiency
A radio frequency power, high-efficiency technology, applied in high-frequency amplifiers, power amplifiers, etc., can solve problems such as limited effects, and achieve the effects of increasing amplitude, enhancing the ability to resist breakdown, high linearity and high efficiency
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[0023] Below in conjunction with accompanying drawing and specific embodiment the present invention is described in further detail:
[0024] Such as figure 2 Shown is a schematic diagram of the topological structure of the high linearity and high efficiency radio frequency power amplifier of the present invention, the radio frequency power amplifier of the present invention includes five capacitors C1, C2, C3, C4, C5, four resistors R1, R2, R3, R4, four NMOS transistors M1, M2, M3, M4, two inductors L1, L2, the specific connection relationship is: the input RF signal Rfin is respectively connected to one end of the capacitor C1, one end of the capacitor C2 and one end of the capacitor C3; the other end of the capacitor C1 is connected to the NMOS tube M1 The other end of the capacitor C2 is connected to the gate of the NMOS transistor M2, and the other end of the capacitor C3 is connected to the gate of the NMOS transistor M4; the bias voltage Vb1 is connected to one end of t...
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